Note 5 - Investments - Schedule of Investments by Fair Value (Details) - USD ($) $ in Thousands |
Jun. 30, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Investments, fair value | $ 313 | $ 667 |
| Fair Value, Inputs, Level 1 [Member] | ||
| Investments, fair value | 313 | 667 |
| Fair Value, Inputs, Level 2 [Member] | ||
| Investments, fair value | 0 | 0 |
| Fair Value, Inputs, Level 3 [Member] | ||
| Investments, fair value | 0 | 0 |
| Mystic Holdings, Inc. [Member] | ||
| Investments, fair value | 313 | 667 |
| Mystic Holdings, Inc. [Member] | Fair Value, Inputs, Level 1 [Member] | ||
| Investments, fair value | 313 | 667 |
| Mystic Holdings, Inc. [Member] | Fair Value, Inputs, Level 2 [Member] | ||
| Investments, fair value | 0 | 0 |
| Mystic Holdings, Inc. [Member] | Fair Value, Inputs, Level 3 [Member] | ||
| Investments, fair value | $ 0 | $ 0 |
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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